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Summa

Consume Summa API (v.0.1.7)

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Overview

This node integrates with the Summa API to manage HLR (Home Location Register) subscriptions, specifically allowing users to set the Access Restriction Data Profile for a given IMSI (International Mobile Subscriber Identity). This operation is useful in telecom environments where controlling subscriber access restrictions is necessary, such as enabling or disabling certain network services or features based on regulatory or operator policies.

Practical examples include:

  • Updating access restriction profiles for subscribers to comply with new network policies.
  • Automating subscriber profile management during SIM swaps or subscription changes.
  • Enforcing regional or service-specific access controls dynamically via workflows.

Properties

Name Meaning
Imsi The unique International Mobile Subscriber Identity number identifying the subscriber.
Access Restriction Data The data profile defining access restrictions to be applied to the subscriber's account.

Output

The node outputs JSON data representing the result of the "Set Access Restriction Data Profile" operation. This typically includes confirmation of the update, status codes, and any relevant metadata returned by the Summa API regarding the applied access restriction profile.

No binary data output is indicated for this operation.

Dependencies

  • Requires an active connection to the Summa API, authenticated via an API key credential configured in n8n.
  • The node depends on internal helper classes for HTTP communication, state management, and operation resolution specific to the Summa API.
  • Proper configuration of the Summa API credentials within n8n is mandatory for successful execution.

Troubleshooting

  • Authentication errors: Ensure that the API key credential for the Summa API is correctly configured and has sufficient permissions.
  • Invalid IMSI or Access Restriction Data: Verify that the IMSI provided is valid and that the access restriction data conforms to expected formats or values accepted by the Summa API.
  • API connectivity issues: Check network connectivity and endpoint availability for the Summa API.
  • Unexpected API responses: Review the response payload for error messages or codes indicating issues such as rate limiting, invalid parameters, or server errors.

Links and References

  • Summa API official documentation (refer to your organization's internal resources or vendor-provided docs).
  • n8n documentation on creating and using API credentials.
  • Telecom standards references for IMSI and access restriction data profiles.

Discussion